<template>
    <li>
        <label>
            <input type="checkbox" :checked="todo.isDone" @change="handleCheck(todo.id)"/>
            <span>{{ todo.title }}</span>
        </label>
        <button class="btn btn-danger" @click="del(todo.id)">删除</button>
    </li>
</template>

<script>
export default{
    name:'MyItem',
    // 声明接收todo
    props:['todo','delTodo','checkTodo'],
    methods:{
        // 勾选或取消一个todo
        handleCheck(id){
            this.checkTodo(id)
        },
        del(id){
            this.delTodo(id)
        }
    }
}
</script>

<style scoped>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:hover {
    background-color: #ddd;
}
li:hover button{
    display: block;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
</style>